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Security System Sensors

Shop the best prices on 12,856 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, GreenZech, Ydcy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2,721 - 2,752 of 3,200
Tuya Wi-Fi Brightness Sensor with Temperature and Humidity Detection for Smart Home Automation in the UK
£37.95 Save £11.05 RRP: £49.00
Bed Wetting Wireless Alarm Urine Sensor Rechargeable Pee Wet Alarm With Receiver
£41.95 Save £17.05 RRP: £59.00
Tuya Smart Fingerbot Mechanical Arm with Bluetooth and Zigbee for App Control via Alexa and Google Home
£35.95 Save £13.05 RRP: £49.00
918Ft Wireless Door Security 4 Magnetic Sensor Alarm Home Door Open Split Entry Detector Commercial Welcome Chime Bell 36 Tunes
£149.00
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
£69.00 Save £70.00 RRP: £139.00
2pac Freezer Door Alarm, 3/15/30/60 Seconds Wireless Refrigerator Alarm, 4 in 1 Door Sensor Door Bell Open Door Alarm Loud 108db unbrand
£38.95 Save £15.05 RRP: £54.00
Security Tag Detacher / Magnetic Remover Clothing Hard Tag Remove
£54.00
Wireless Digital Rain Gauge and Thermometer with Orange Backlight Low Battery Warning Indicator Wireless Rain and Temperature Gauge
£45.95 Save £23.05 RRP: £69.00
Precise Dust Particle Counter with High Sensitivity Sensors for Accurate Air Quality Monitoring in Various Environment
£309.00
REACHFAR V23 4G Internet Door Sensor Alarm Home Door Window Sensor Alarm
£54.00
for Pico Sensor Kit with Pico Expansion Board and 15 Detachable Sensors All-in-One Design, No Soldering
£99.00
Wireless Window Door Magnet Alarms Magnetic Sensor Security Burglar Alarm For Kid Safety w/ Batteries
£22.95 Save £14.00 RRP: £36.95
Door/ Window Tuya WiFi Sensor Connection Smart Mini Door Sensor Security Work With Smart Life APP
£18.95 Save £7.00 RRP: £25.95
EAS Security Tag Remover Hook - Mini Detacher Key for Retail Stores, Clothing & Merchandise
£21.95 Save £26.00 RRP: £47.95
Wireless Door Open Sensor Chime 280M Range Alarm for Window & Door Entry Home Security
£18.95 Save £30.05 RRP: £49.00
Freezer Door Alarm, Window Security Sensor, 4-in-1 Doorbell with Open Alert
£24.95 Save £39.05 RRP: £64.00
2 Pack Wireless Door Window Freezer Door Alarm 3/15/30/60 Seconds Adjustable Delay Wireless Open Sensor
£14.95 Save £7.00 RRP: £21.95
Tuya WiFi Smart Vibration Sensor Real-Time Remote Monitor Alarm
£4.95 Save £1.00 RRP: £5.95
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)
£12.95 Save £6.00 RRP: £18.95
8pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device-yvan
£15.95 Save £8.00 RRP: £23.95
Wireless Magnetic Sensor Door Window Entry Safety Security Burglar Alarm Bell for Home /Office (White)
£0.95 Save £1.00 RRP: £1.95
Wireless Home Alarm Kit, WiFi Door Window Sensor
£18.95
PIR Motion Detector Ceiling Surface Mount 360 Max 1200W
£15.95 Save £2.00 RRP: £17.95
Outdoor LED Motion Sensor Switch 90~240V180Infrared Wall Light Switch
£17.95 Save £2.00 RRP: £19.95
Motion Detector Wireless Passive Infrared Detector Burglar Alarm
£21.95 Save £2.00 RRP: £23.95
6 Pcs Door Sensor Chime Door Sensor House Alarm Sensor Burglar Alert
£20.95 Save £7.00 RRP: £27.95
4 Pack Door Alarms for Home Security, Window Door Alarms, Window Alarm Sensors, Door Alarms for Kids Safety,DIY Protection Burglar Bell Alarm for Home
£8.95 Save £40.05 RRP: £49.00
Wireless Window/Door Open 52 Chime Entry Security Alarm Doorbell Magnetic Sensor
£40.95 Save £18.05 RRP: £59.00
REACHFAR V23 4G Internet Door Sensor Alarm Home Door Window Sensor Alarm
£59.00
Wifi Wireless Security Sound And Light Alarm Alarm,0780
£59.00 Save £60.00 RRP: £119.00
Wireless Home Doors Windows Security Entry Alarm System Pack 6
£32.95 Save £16.05 RRP: £49.00
Wifi Flood Sensor Smart Water Leak Detector Smart Home Alarm Security System Wireless Water Sensor
£69.00 Save £25.00 RRP: £94.00